N4DT

N4DT is taken. It's currently assigned to a 1972 Hiller OH-23F registered in Mineral Wells, TX.

Checked against FAA data from Aug 23, 2026. Not an official FAA determination — always confirm with the FAA before filing.

Who has it now

Aircraft

1972 Hiller OH-23F

Registered to

Fort Wolters Helicopter Inc

Location

Mineral Wells, TX

Registration status

Valid registration

Registered since

Sep 9, 1998

Registration expires

Apr 30, 2028

A tail number only frees up if the owner deregisters the aircraft or moves it to a different N-number — and even then the FAA holds it before releasing it to the public.

This tail has history

N4DT has been worn before. Past registrations from FAA deregistration records:

• 1972 Hiller OH-23F — Fort Wolters Helicopter IncSep 9, 1998 to Jul 22, 2026